inital commit
This commit is contained in:
+440
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extends Node3D
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const PLAYER_SCENE := preload("res://scenes/Player.tscn")
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const ENEMY_SCENE := preload("res://scenes/Enemy.tscn")
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const ARENA := 14.0
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const WALL_T := 1.2
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const CAM_DIST := 8.0
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const MOUSE_SENS := 0.18
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const PITCH_MIN := 5.0
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const PITCH_MAX := 70.0
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var cam_yaw: float = 0.0
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var cam_pitch: float = 28.0
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@onready var spawn_timer: Timer = $SpawnTimer
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var player: CharacterBody3D
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var camera: Camera3D
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var wave: int = 1
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var score: int = 0
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var kills: int = 0
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var kills_for_next: int = 10
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var game_active: bool = false
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var upgrading: bool = false
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# UI nodes
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var canvas: CanvasLayer
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var score_label: Label
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var wave_label: Label
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var hp_bar: ColorRect
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var hp_bar_bg: ColorRect
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var progress_bar: ColorRect
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var progress_bg: ColorRect
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var upgrade_panel: Panel
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var gameover_panel: Panel
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func _ready() -> void:
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_create_environment()
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_create_arena()
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_create_camera()
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_create_ui()
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_spawn_player()
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_start_game()
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Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
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func _input(event: InputEvent) -> void:
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var motion := event as InputEventMouseMotion
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if motion != null and Input.mouse_mode == Input.MOUSE_MODE_CAPTURED:
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cam_yaw -= motion.relative.x * MOUSE_SENS
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cam_pitch -= motion.relative.y * MOUSE_SENS
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cam_pitch = clampf(cam_pitch, PITCH_MIN, PITCH_MAX)
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if event.is_action_pressed("ui_cancel"):
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if Input.mouse_mode == Input.MOUSE_MODE_CAPTURED:
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Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
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else:
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Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
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# ─── Environment ──────────────────────────────────────────────────────────────
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func _create_environment() -> void:
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var env := Environment.new()
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env.background_mode = Environment.BG_COLOR
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env.background_color = Color(0.04, 0.04, 0.08)
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env.ambient_light_source = Environment.AMBIENT_SOURCE_COLOR
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env.ambient_light_color = Color(0.35, 0.35, 0.5)
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env.ambient_light_energy = 0.6
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var we := WorldEnvironment.new()
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we.environment = env
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add_child(we)
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var sun := DirectionalLight3D.new()
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sun.rotation_degrees = Vector3(-55, -25, 0)
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sun.light_energy = 1.8
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sun.shadow_enabled = true
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add_child(sun)
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# ─── Arena ────────────────────────────────────────────────────────────────────
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func _create_arena() -> void:
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var floor_mat := StandardMaterial3D.new()
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floor_mat.albedo_color = Color(0.12, 0.12, 0.18)
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floor_mat.roughness = 1.0
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# Floor mesh (visual only)
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var fm := MeshInstance3D.new()
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var plane := PlaneMesh.new()
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plane.size = Vector2(ARENA * 2, ARENA * 2)
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plane.subdivide_width = 8
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plane.subdivide_depth = 8
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fm.mesh = plane
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fm.material_override = floor_mat
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add_child(fm)
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# Floor collider
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var fb := StaticBody3D.new()
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var fc := CollisionShape3D.new()
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var fs := BoxShape3D.new()
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fs.size = Vector3(ARENA * 2, 0.2, ARENA * 2)
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fc.shape = fs
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fb.position.y = -0.1
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fb.add_child(fc)
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add_child(fb)
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# Grid lines on floor
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_draw_grid()
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# Four walls
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var wall_mat := StandardMaterial3D.new()
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wall_mat.albedo_color = Color(0.28, 0.28, 0.42)
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wall_mat.roughness = 0.9
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wall_mat.metallic = 0.1
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_make_wall(Vector3(0, 0.5, -(ARENA + WALL_T * 0.5)),
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Vector3(ARENA * 2 + WALL_T * 2, 1.0, WALL_T), wall_mat)
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_make_wall(Vector3(0, 0.5, (ARENA + WALL_T * 0.5)),
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Vector3(ARENA * 2 + WALL_T * 2, 1.0, WALL_T), wall_mat)
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_make_wall(Vector3(-(ARENA + WALL_T * 0.5), 0.5, 0),
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Vector3(WALL_T, 1.0, ARENA * 2), wall_mat)
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_make_wall(Vector3( (ARENA + WALL_T * 0.5), 0.5, 0),
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Vector3(WALL_T, 1.0, ARENA * 2), wall_mat)
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func _make_wall(pos: Vector3, size: Vector3, mat: StandardMaterial3D) -> void:
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var body := StaticBody3D.new()
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body.position = pos
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body.set_meta("is_wall", true)
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var col := CollisionShape3D.new()
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var shape := BoxShape3D.new()
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shape.size = size
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col.shape = shape
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body.add_child(col)
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var msh := MeshInstance3D.new()
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var box := BoxMesh.new()
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box.size = size
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msh.mesh = box
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msh.material_override = mat
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body.add_child(msh)
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add_child(body)
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func _draw_grid() -> void:
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# Subtle grid as thin quads
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var grid_mat := StandardMaterial3D.new()
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grid_mat.albedo_color = Color(0.2, 0.2, 0.3, 0.5)
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grid_mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
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grid_mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
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var step := 4.0
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var n := int(ARENA / step)
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for i in range(-n, n + 1):
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for axis in [0, 1]:
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var msh := MeshInstance3D.new()
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var box := BoxMesh.new()
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if axis == 0:
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box.size = Vector3(0.05, 0.01, ARENA * 2)
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msh.position = Vector3(i * step, 0.005, 0)
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else:
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box.size = Vector3(ARENA * 2, 0.01, 0.05)
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msh.position = Vector3(0, 0.005, i * step)
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msh.mesh = box
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msh.material_override = grid_mat
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add_child(msh)
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# ─── Camera ───────────────────────────────────────────────────────────────────
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func _create_camera() -> void:
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camera = Camera3D.new()
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camera.fov = 70.0
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add_child(camera)
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func _process(delta: float) -> void:
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if is_instance_valid(player):
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var yaw_r: float = deg_to_rad(cam_yaw)
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var pitch_r: float = deg_to_rad(cam_pitch)
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var offset := Vector3(
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sin(yaw_r) * cos(pitch_r) * CAM_DIST,
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sin(pitch_r) * CAM_DIST,
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cos(yaw_r) * cos(pitch_r) * CAM_DIST
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)
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var look_at_pos := player.global_position + Vector3(0, 0.8, 0)
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camera.global_position = camera.global_position.lerp(look_at_pos + offset, 14.0 * delta)
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camera.look_at(look_at_pos, Vector3.UP)
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# ─── Player ───────────────────────────────────────────────────────────────────
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func _spawn_player() -> void:
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player = PLAYER_SCENE.instantiate() as CharacterBody3D
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player.position = Vector3(0, 0, 0)
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player.connect("died", _on_player_died)
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player.connect("health_changed", _on_health_changed)
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add_child(player)
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# ─── Game flow ────────────────────────────────────────────────────────────────
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func _start_game() -> void:
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game_active = true
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wave = 1
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score = 0
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kills = 0
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kills_for_next = 10
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_update_labels()
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spawn_timer.wait_time = 1.4
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spawn_timer.connect("timeout", _on_spawn_timer)
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spawn_timer.start()
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func _on_spawn_timer() -> void:
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if not game_active or upgrading:
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return
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_spawn_enemy()
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spawn_timer.wait_time = max(0.25, 1.4 - wave * 0.07)
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func _spawn_enemy() -> void:
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var enemy := ENEMY_SCENE.instantiate() as CharacterBody3D
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add_child(enemy)
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# Pick type based on wave
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var pool: Array[String] = ["slime"]
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if wave >= 4: pool.append("bat")
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if wave >= 7: pool.append("ogre")
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var type: String = pool[randi() % pool.size()]
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enemy.setup(type, wave)
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enemy.target = player
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enemy.connect("died", _on_enemy_died)
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# Spawn at random edge
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var side := randi() % 4
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var r := randf_range(-(ARENA - 1.0), ARENA - 1.0)
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match side:
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0: enemy.position = Vector3(r, 0, -(ARENA - 0.5))
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1: enemy.position = Vector3(r, 0, (ARENA - 0.5))
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2: enemy.position = Vector3(-(ARENA - 0.5), 0, r)
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3: enemy.position = Vector3( (ARENA - 0.5), 0, r)
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func _on_enemy_died(points: int) -> void:
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score += points
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kills += 1
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_update_labels()
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_update_progress()
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if kills >= kills_for_next:
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kills = 0
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kills_for_next = int(kills_for_next * 1.6)
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wave += 1
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_show_upgrade()
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func _on_player_died() -> void:
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game_active = false
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spawn_timer.stop()
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_show_gameover()
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func _on_health_changed(cur: int, mx: int) -> void:
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hp_bar.size.x = 200.0 * float(cur) / float(mx)
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# ─── Upgrades ─────────────────────────────────────────────────────────────────
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const UPGRADES := [
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{"id": "kick_force", "name": "💥 Stronger Kick", "desc": "Enemies fly farther"},
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{"id": "kick_range", "name": "🌐 Wider Kick", "desc": "Bigger kick area"},
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{"id": "kick_cooldown", "name": "⚡ Faster Kick", "desc": "Kick more often"},
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{"id": "move_speed", "name": "💨 Fleet Foot", "desc": "Move faster"},
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{"id": "max_health", "name": "❤️ Vitality", "desc": "+30 max HP"},
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]
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func _show_upgrade() -> void:
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upgrading = true
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get_tree().paused = true
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upgrade_panel.visible = true
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# Pick 3 random upgrades
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var pool: Array = UPGRADES.duplicate()
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pool.shuffle()
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var choices: Array = pool.slice(0, 3)
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for i in range(3):
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var btn := upgrade_panel.get_node("VBox/Btn%d" % i) as Button
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if i < choices.size():
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var upg: Dictionary = choices[i]
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btn.text = "%s\n%s" % [upg["name"], upg["desc"]]
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btn.visible = true
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# Disconnect old signals
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for conn in btn.get_signal_connection_list("pressed"):
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btn.disconnect("pressed", conn["callable"])
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var uid: String = upg["id"]
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btn.connect("pressed", _pick_upgrade.bind(uid))
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else:
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btn.visible = false
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func _pick_upgrade(id: String) -> void:
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player.apply_upgrade(id)
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upgrade_panel.visible = false
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get_tree().paused = false
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upgrading = false
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_update_labels()
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func _show_gameover() -> void:
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gameover_panel.visible = true
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var lbl := gameover_panel.get_node("VBox/ScoreLabel") as Label
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lbl.text = "Score: %d\nWave: %d" % [score, wave]
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func _restart() -> void:
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get_tree().paused = false
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get_tree().reload_current_scene()
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# ─── UI ───────────────────────────────────────────────────────────────────────
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func _create_ui() -> void:
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canvas = CanvasLayer.new()
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canvas.process_mode = Node.PROCESS_MODE_ALWAYS
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add_child(canvas)
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_make_hud()
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_make_upgrade_panel()
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_make_gameover_panel()
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func _make_hud() -> void:
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# Score
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score_label = _label(Vector2(12, 10), "Score: 0", 22)
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# Wave
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wave_label = _label(Vector2(12, 38), "Wave: 1", 22)
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# HP bar
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_label(Vector2(12, 68), "HP", 16)
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hp_bar_bg = _crect(Vector2(12, 88), Vector2(200, 16), Color(0.25, 0.04, 0.04))
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hp_bar = _crect(Vector2(12, 88), Vector2(200, 16), Color(0.9, 0.15, 0.15))
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# Kill progress toward next upgrade
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_label(Vector2(12, 110), "Next upgrade", 16)
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progress_bg = _crect(Vector2(12, 130), Vector2(200, 10), Color(0.1, 0.1, 0.25))
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progress_bar = _crect(Vector2(12, 130), Vector2(0, 10), Color(0.4, 0.8, 1.0))
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func _make_upgrade_panel() -> void:
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upgrade_panel = Panel.new()
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upgrade_panel.process_mode = Node.PROCESS_MODE_ALWAYS
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upgrade_panel.visible = false
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canvas.add_child(upgrade_panel)
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# Center with explicit anchors (420x300)
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upgrade_panel.anchor_left = 0.5
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upgrade_panel.anchor_right = 0.5
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upgrade_panel.anchor_top = 0.5
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upgrade_panel.anchor_bottom = 0.5
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upgrade_panel.offset_left = -210.0
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upgrade_panel.offset_right = 210.0
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upgrade_panel.offset_top = -150.0
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upgrade_panel.offset_bottom = 150.0
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var vbox := VBoxContainer.new()
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vbox.name = "VBox"
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vbox.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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vbox.add_theme_constant_override("separation", 12)
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vbox.alignment = BoxContainer.ALIGNMENT_CENTER
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upgrade_panel.add_child(vbox)
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var title := Label.new()
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title.text = "LEVEL UP! Choose an upgrade:"
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title.add_theme_font_size_override("font_size", 20)
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title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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vbox.add_child(title)
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for i in range(3):
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var btn := Button.new()
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btn.name = "Btn%d" % i
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btn.custom_minimum_size = Vector2(380, 60)
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btn.add_theme_font_size_override("font_size", 16)
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btn.process_mode = Node.PROCESS_MODE_ALWAYS
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vbox.add_child(btn)
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func _make_gameover_panel() -> void:
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gameover_panel = Panel.new()
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gameover_panel.process_mode = Node.PROCESS_MODE_ALWAYS
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gameover_panel.visible = false
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canvas.add_child(gameover_panel)
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# Center with explicit anchors (360x240)
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gameover_panel.anchor_left = 0.5
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gameover_panel.anchor_right = 0.5
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gameover_panel.anchor_top = 0.5
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gameover_panel.anchor_bottom = 0.5
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gameover_panel.offset_left = -180.0
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gameover_panel.offset_right = 180.0
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gameover_panel.offset_top = -120.0
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gameover_panel.offset_bottom = 120.0
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var vbox := VBoxContainer.new()
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vbox.name = "VBox"
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vbox.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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vbox.alignment = BoxContainer.ALIGNMENT_CENTER
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vbox.add_theme_constant_override("separation", 16)
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gameover_panel.add_child(vbox)
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var title := Label.new()
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title.text = "GAME OVER"
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title.add_theme_font_size_override("font_size", 32)
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title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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vbox.add_child(title)
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var score_lbl := Label.new()
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score_lbl.name = "ScoreLabel"
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score_lbl.add_theme_font_size_override("font_size", 20)
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score_lbl.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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vbox.add_child(score_lbl)
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var restart_btn := Button.new()
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restart_btn.text = "Play Again"
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restart_btn.add_theme_font_size_override("font_size", 18)
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restart_btn.process_mode = Node.PROCESS_MODE_ALWAYS
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restart_btn.connect("pressed", _restart)
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vbox.add_child(restart_btn)
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# ─── UI helpers ───────────────────────────────────────────────────────────────
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func _label(pos: Vector2, text: String, size: int) -> Label:
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var lbl := Label.new()
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lbl.position = pos
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lbl.text = text
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lbl.add_theme_font_size_override("font_size", size)
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lbl.add_theme_color_override("font_color", Color.WHITE)
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lbl.add_theme_color_override("font_shadow_color", Color(0, 0, 0, 0.8))
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lbl.add_theme_constant_override("shadow_offset_x", 2)
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lbl.add_theme_constant_override("shadow_offset_y", 2)
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canvas.add_child(lbl)
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return lbl
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func _crect(pos: Vector2, sz: Vector2, col: Color) -> ColorRect:
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var r := ColorRect.new()
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r.position = pos
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r.size = sz
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r.color = col
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canvas.add_child(r)
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return r
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func _update_labels() -> void:
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||||
score_label.text = "Score: %d" % score
|
||||
wave_label.text = "Wave: %d" % wave
|
||||
|
||||
func _update_progress() -> void:
|
||||
var t := float(kills) / float(kills_for_next)
|
||||
progress_bar.size.x = 200.0 * t
|
||||
Reference in New Issue
Block a user